diff options
| -rw-r--r-- | synapse/storage/search.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/storage/search.py b/synapse/storage/search.py index e1911e2480..0b00ddb9db 100644 --- a/synapse/storage/search.py +++ b/synapse/storage/search.py @@ -252,6 +252,8 @@ class SearchStore(BackgroundUpdateStore): " WHERE vector @@ query AND room_id = ?" ) elif isinstance(self.database_engine, Sqlite3Engine): + # We use CROSS JOIN here to ensure we use the right indexes. + # https://sqlite.org/optoverview.html#crossjoin sql = ( "SELECT rank(matchinfo) as rank, room_id, event_id," " topological_ordering, stream_ordering" |